The only part that i think is interesting(because the video is so long) is the very start. Ezreal is supposed to counter jinx, but jinx can push in Ezreal early. And since Ezreal can't last hit every well under his turret, Jinx …

csing is easy to practice just go to lane alone(in custom game) with a doran, try to hit every creep and dont back.. if you have 200 cs and 20 that's a pretty good score, it's around 85%. I did this when I focused on improving my cs, and it really works. its actually harder than it sounds.